
package com.airplane.app.utils;

/*
 * Copyright (C) 2009 China Mobile Research Institute
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.Hashtable;

import android.util.Config;
import android.util.Log;

/**
 * Utility log tool.
 *
 * @author MengZhao
 */
public class MyLogger {

    private static boolean sIsLoggerEnable = Config.DEBUG;

    private final static String LOG_TAG = "[SaveDataFlow]";

    private static Hashtable<String, MyLogger> sLoggerTable;

    static {
        sLoggerTable = new Hashtable<String, MyLogger>();

        if (Config.DEBUG)
            sIsLoggerEnable = true;
        else
            sIsLoggerEnable = false;
    }

    private String mClassName;

    public static MyLogger getLogger(String className) {
        MyLogger classLogger = (MyLogger) sLoggerTable.get(className);
        if (classLogger == null) {
            classLogger = new MyLogger(className);
            sLoggerTable.put(className, classLogger);
        }
        return classLogger;
    }

    private MyLogger(String name) {
        mClassName = name;
    }

    public void v(String log) {
        if (sIsLoggerEnable) {
            Log.v(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log);
        }
    }

    public void d(String log) {
        if (sIsLoggerEnable) {
            Log.d(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log);
        }
    }

    public void i(String log) {
        if (sIsLoggerEnable) {
            Log.i(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log);
        }
    }

    public void i(String log, Throwable tr) {
        if (sIsLoggerEnable) {
            Log.i(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log + "\n" + Log.getStackTraceString(tr));
        }
    }

    public void w(String log) {
        if (sIsLoggerEnable) {
            Log.w(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log);
        }
    }

    public void w(String log, Throwable tr) {
        if (sIsLoggerEnable) {
            Log.w(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log + "\n" + Log.getStackTraceString(tr));
        }
    }

    public void e(String log) {
        Log.e(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log);
    }

    public void e(String log, Throwable tr) {
        Log.e(LOG_TAG, "{Thread:" + Thread.currentThread().getName() + "}" + "[" + mClassName + ":] " + log + "\n" + Log.getStackTraceString(tr));
    }
}
